@charset "utf-8";
/* global class */
.break { overflow:hidden; word-wrap: break-word; }
/* clearfix */
.floatlt { float:left; }
.floatrt { float:right; }
.clearfix:after { content: ' '; clear: both; display: block; font-size: 0; line-height: 0; width: 0; height: 0; visibility: hidden; }
.clearfix { display: inline-block; }
.clearfix { zoom: 1; }
.clearfix { display: block; }
/* CSS */
.box { width: 500px; height: 300px; background: #f5f5f5; }
body { background: #999999; font-size: 12px; padding: 10px 10px; }